Climate almanac
Highland
Illinois, United States · 38.74°, -89.67°
What is the weather like in Highland in December?
In December, Highland is typically 47°F (8°C) during the day and 32°F (0°C) at night. The month brings about 2.7 in (68 mm) of precipitation in total. Snowfall averages about 1.5 in (38 mm) over the month.
- Average high47°F (8°C)
- Average low32°F (0°C)
- Precipitation2.7 in (68 mm)
- Clear or mostly clear days8
- Snowfall1.5 in (38 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)